Contiki 3.x
mac.c
1 /*
2  * Copyright (c) 2010, Swedish Institute of Computer Science.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  */
32 
33 #include "net/mac/mac.h"
34 
35 #define DEBUG 0
36 #if DEBUG
37 #include <stdio.h>
38 #define PRINTF(...) printf(__VA_ARGS__)
39 #else /* DEBUG */
40 #define PRINTF(...)
41 #endif /* DEBUG */
42 
43 /*---------------------------------------------------------------------------*/
44 void
45 mac_call_sent_callback(mac_callback_t sent, void *ptr, int status, int num_tx)
46 {
47  PRINTF("mac_callback_t %p ptr %p status %d num_tx %d\n",
48  (void *)sent, ptr, status, num_tx);
49  switch(status) {
50  case MAC_TX_COLLISION:
51  PRINTF("mac: collision after %d tx\n", num_tx);
52  break;
53  case MAC_TX_NOACK:
54  PRINTF("mac: noack after %d tx\n", num_tx);
55  break;
56  case MAC_TX_OK:
57  PRINTF("mac: sent after %d tx\n", num_tx);
58  break;
59  default:
60  PRINTF("mac: error %d after %d tx\n", status, num_tx);
61  }
62 
63  if(sent) {
64  sent(ptr, status, num_tx);
65  }
66 }
67 /*---------------------------------------------------------------------------*/
The MAC layer deferred the transmission for a later time.
Definition: mac.h:86
The MAC layer transmission was OK.
Definition: mac.h:79
The MAC layer did not get an acknowledgement for the packet.
Definition: mac.h:83
MAC driver header file